System Sensor MP120KL


120 VAC Adapter Mounting Plate

Availability: Please Call for Lead Time

  • Factory New
Brand: System Sensor Part #: 31651 Categories: , Manufacturer Part #: MP120KL


The MP120KL mounting plate is designed to allow the use of 120 VAC to power L-Series indoor horn, strobes, horn strobes, chimes, and chime strobes. The MP120KL consists of a mounting plate that has been fitted with a power supply that converts 120 VAC to nominal 24V FWR.

The MP120KL must be installed using a 120 VAC power source. This unit can only be used for non-synchronous applications; it will NOT work with System Sensor Sync•Circuit Modules.


Weight 0.40 lbs




  • Designed for both indoor and outdoor use
  • Plug-in design eliminates ground faults
  • Power supply that converts 120 VAC to nominal 24 V FWR
  • Compatible with all two-wire L-Series devices


Audible Visible Accessories
System Sensor – Data Sheet – 2017
MP120KL; 120 VAC Adapter Mounting Plate
System Sensor – Installation and Maintenance Instructions – 2018